diff --git a/PENDING.md b/PENDING.md
index 4d87301f0d..3f632a8505 100644
--- a/PENDING.md
+++ b/PENDING.md
@@ -35,6 +35,7 @@ IMPROVEMENTS
 * Gaia
 
 * SDK
+ - [mock/simulation] [\#2720] major cleanup, introduction of helper objects, reorganization
 
 * Tendermint